package com.yu.service;

import java.util.List;

import com.alibaba.fastjson.JSON;
import com.yu.dao.TnodeDao;

public class TnodeService {
	TnodeDao nodeDao = new TnodeDao();
	public String quanxian(String uid) {
		List l =  nodeDao.getbyuid(uid);
		return JSON.toJSONString(l);
	}

}
